Which client likely faces the greatest risk of a gastrointestinal bleed? A client who takes aspirin with each meal to control symptoms of osteoarthritis A client with a history of anxiety who takes benzodiazepines several times daily A client who is taking a broad-spectrum antibiotic to treat a urinary tract infection A client whose hypertension requires taking a diuretic, an ACE inhibitor, and a beta-adrenergic blocker